转: JAXB Simple Example

JAXB小例子

博客分类：

Java记事本

XMLIBM.net

Java代码


package jaxb.test;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlAttribute;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement

@XmlAccessorType(XmlAccessType.PROPERTY)

public class Account {

private String id;

private String name;

@XmlAttribute (name = "id")

public String getId() {

return id;

}

public void setId(String id) {

this.id = id;

}

@XmlElement(name = "name")

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

}

Java代码


package jaxb.test;

import java.net.URL;

import javax.xml.bind.JAXBContext;

import javax.xml.bind.Unmarshaller;

public class Client {

public static void main(String[] args) throws Exception {

// JAXBContext context = JAXBContext.newInstance(UserList.class);

JAXBContext context = JAXBContext.newInstance(Account.class);

Unmarshaller unmarshaller = context.createUnmarshaller();

// URL xmlFileUrl = Client.class.getResource("users.xml");

// UserList userList = (UserList) unmarshaller.unmarshal(xmlFileUrl);

// System.out.println(userList.getUsers().get(0).getName());

// System.out.println(userList.getUsers().get(0).getId());

URL xmlFileUrl = Client.class.getResource("account.xml");

Account account = (Account) unmarshaller.unmarshal(xmlFileUrl);

System.out.println(account.getId());

System.out.println(account.getName());

}

}

Java代码


package jaxb.test;

import javax.xml.bind.annotation.XmlAttribute;

import javax.xml.bind.annotation.XmlElement;

public class User {

private int id;

private String name;

@XmlAttribute (name = "id")

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

@XmlElement(name = "name")

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String toString() {

return id + ":" + name;

}

}

Java代码


package jaxb.test;

import java.util.List;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement(name = "users")

public class UserList {

List<User> users;

@XmlElement(name = "user")

public List<User> getUsers() {

return users;

}

public void setUsers(List<User> users) {

this.users = users;

}

}

Xml代码


<?xml version="1.0" encoding="UTF-8"?>

<account id="1">

<name>ibm</name>

</account>

Xml代码


<?xml version="1.0" encoding="UTF-8"?>

<users xmlns:i="http://www.w3.org/2001/XMLSchema-instance">

<user id="1">

<name>Unmi</name>

</user>

<user id="2">

<name>She</name>

</user>

</users>